package csw;

public class J23SungJuk {

	public static void main(String[] args) {
		J23SungJukService sjs = 
				new J23SungJukServiceImpl();  //앞에껀 interface 뒤에껀 class
		
		
		//성적데이터 입력
		sjs.newSungJuk();
	}

}
